package example;

import cn.hutool.core.text.StrSpliter;

public class TestPoint {
  public void test1(){
      int x = 1;
      System.out.println(x);
      test2();
  }
    public void test2(){
        int y = 2;
        System.out.println(y);
        test3();
    }
    public void test3(){
        int z = 3;
        System.out.println(z);
    }
    public void test4(){
      int x = 0;
      test1();
      x = 2;
      x = 4;
    }
    public static void main(String[] args) {
       //  new TestPoint().test4();
        System.out.println( StrSpliter.split("2.jpg",".",0,true,true).get(0));
    }
}
